Multiple people yell in demonstrations.
There are multiple references to animal abuse, cruelty and killing for experiments.
There are some references to violence and threats between humans.
A rat endures a head surgery as a device is being implanted into its head. Some blood can be seen during the surgery, but nothing too graphic is shown. The footage can be little disturbing for some people.
A young disabled boy endures a head surgery. The operation itself is briefly shown, so some blood can be seen.
In some old video clips, several people from Animal Liberation Front go on rampage, breaking and destroying stuff and perform vandalism. In another footage, a building is burned.